计算成本时一定要把无形损耗计算在内。

When calculating the cost, one has to include intangible depreciation.

无形损耗同样有很大的回收和循环使用潜能。

There is a huge potential to recover and recycle the intangible loss of metals.

减值准备是由于外部环境变化而导致的固定资产无形损耗那部分价值。

Depreciation is the value which is physical depletion of transfer for using fixed assets while allowance for declining of fixed assets caused by outside environment variety.